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A250391 as a simple table

n a(n)
1 6
2 514
3 9480
4 82398
5 457366
6 1886948
7 6308960
8 18038628
9 45704886
10 105193902
11 223903240
12 446650386
13 843619686
14 1520772064
15 2633182208
16 4401808232
17 7134239142
18 11250005754
19 17311081032
20 26058236134
21 38453958774
22 55732680828

[6,514,9480,82398,457366,1886948,6308960,18038628,
 45704886,105193902,223903240,446650386,843619686,
 1520772064,2633182208,4401808232,7134239142,
 11250005754,17311081032,26058236134,38453958774,
 55732680828]

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Last modified April 24 06:34 EDT 2024. Contains 371920 sequences. (Running on oeis4.)